简介：DragQueen is a simple anchor alarm. It provi... DragQueen Anchor Alarm 应用说明 DragQueen is a simple anchor alarm. It provides distance and GPS accuracy alarms along with an alarm delay. The alarm is quite annoying and is the perfect thing to waken you at night if it detects anchor dragging to your specifications.
Never use DragQueen as the sole source for any type of navigation.
The source code is available at: https://activecaptain.com/articles/misc/DQSource.php
